X - 20 + x equals 180

103,727,495 in a word form

The shaded figure is a rhombus. The area of the shaded section is 60 square units. What is the value of x? 4 units 6 units 8 units 9 units

An equation that involves a multiplication addition, contains a variable, and has a solution of 8.

What is the product? (negative 3 s + 2 t) (4 s minus t) negative 12 s squared minus 2 t squared negative 12 s squared + 2 t squared negative 12 s squared + 8 s t minus 2 t squared negative 12 s squared + 11 s t minus 2 t squared

Determine the greatest possible value for c if A=30° a=5 and b=8

What is the change of base formula

What is the answer to 97% of 345m

Micah is buying items for a birthday party. If he wants to have the same amount of each item, what is the least number of packages of cups he needs to buy?

Identify the like terms and terms 1.4c + 11.4 - 2c - 7.3c =

Factor the following quadratics 1) w^2 + 18w + 77 2) x^2 - x - 42